Nearly half of all dementia cases around the globe could be prevented or delayed, a groundbreaking new report suggests.

And dodging cognitive decline could start as simply as getting new glasses or eating healthier.

The blockbuster Lancet paper published Wednesday identified 14 major risk factors for dementia that we can change — including two new ones.

> Read the full story by Kevin Jiang, including an interview with Baycrest’s Dr. Allison Sekuler in the Toronto Star.